SN4 ""

No	Pattern	Freq
1	[is] [adv] [adv] that	275
2	[is] [verb] [adv] that	198
3	[is] [vb pp] [adv] that	168
4	[is] [not/n't] [adv] that	158
5	[is] not [adv] that	158
6	[is] [adj] [adv] that	155
7	[is] not [adv] that	147
8	[is] [adj] [adv] that	143
9	[is] [adv] [adv] that	116
10	[is] only [adv] that	60
11	[is] only [adv] that	60
12	[is] [pron] [adv] that	57
13	[is] [indef pn] [adv] that	35
14	[is] [v-ing] [adv] that	22
15	[is] [pers pn] [adv] that	20
16	[is] it [adv] that	19
17	[is] it [adv] that	19
18	[is] [noun] [adv] that	18
19	[is] clear [adv] that	16
20	[is] clear [adv] that	16
21	[is] nothing [adv] that	14
22	[is] something [adv] that	14
23	[is] nothing [adv] that	14
24	[is] something [adv] that	14
25	[is] [noun sg] [adv] that	13
26	[is] designed [adv] that	13
27	[is] important [adv] that	13
28	[is] design [adv] that	13
29	[is] important [adv] that	13
30	[is] n't [adv] that	11